C-12 Collar Zinc Anode bow / stern thruster All late zinc anodes are

All late zinc anodes are cut as per dimensions

Diameter: 1 5/16"

Threaded Mounting Hole:  M10 x 1

TZG weld on plate zincs meet the standards set forth by Mil-Spec A-18001

Weight:  3

C-12 Collar Zinc Anode bow / stern thruster All late zinc anodes areInside Diameter: 2 3 4" Outside Diameter: Weight: Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of corrosion. All Zimar collar zinc anodes include copper contacts for permanent ground and stainless screws with washer retainers. Zimar collar zinc anodes weigh more than the competition, due to their higher quality and perform their cathodic protection job better. Zimar collar zincs meet the standards set